package lab02.Test27;

import java.util.InputMismatchException;
import java.util.Scanner;

/**
 * Created by lenovo on 2017/11/2.
 */
public class Test {
    public static void main(String[] args) {
        int a = 0;
        //从键盘输入一个整数
        Scanner scanner = new Scanner(System.in);
        System.out.println("Please input an int:");
        try {
            a = scanner.nextInt();
        } catch (InputMismatchException e) {
            System.out.println("类型不匹配");
        }finally {
            System.out.println("a=" + a);
        }
        //那些代码会出错 try
        //会出什么错   catch
        //出错的怎么处理  finally
    }
}
